IntroductionCartridge heaters are most frequently used for heating metal parts by insertion into drilled holes&period; Two basic forms&comma; high watt density and low watt density&period; High density cartridge heaters are available with various termination styles and mounting attachments&period; In high-density cartridge heaters the resistance wire loops are positioned as close as possible to the outside shell&period;

5mm&ast;10mm Mini Cartridge Heaters SelectionThe key questions which need to be answered before selecting a cartridge heater are&colon; What wattage and voltage will be used&quest; What is the diameter and heated length required&quest; How long do the heater leads need to be&quest; What is maximum temperature and how long required to reach your temperature&quest;